Buffalo Lake WWTP
203 Main St N, Buffalo Lake, MN 55314 · Renville County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.17 MGD
- NPDES permit
- MNG585373
- Effective
- Permit expires
- November 2028
- Population served
- —
- CWNS 2022
Buffalo Lake WWTP is a publicly owned wastewater treatment works in Buffalo Lake, Renville County, Minnesota. It discharges under NPDES permit MNG585373 (effective), which expires in November 2028, with 1 recorded violation in the last three years.
Treatment technology
One treatment structure or unit process identified at Buffalo Lake WWTP.
Available with a free Klarifi account
See the full treatment train at Buffalo Lake WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Buffalo Lake WWTP.
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Nearby wastewater treatment plants in Minnesota
Hector · 5 mi away
0.25 MGD
Stewart · 6 mi away
—
Brownton · 13 mi away
0.05 MGD
Cosmos Township · 14 mi away
—
Cedar Mills · 14 mi away
—
Bird Island · 15 mi away
—
Fairfax · 17 mi away
—
Lake Lillian · 19 mi away
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Buffalo Lake WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated September 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms